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Head-to-head · Citizen Engagement Software

Cap Collectif vs Citizens’ Engagement Platform

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Cap Collectif #3 in Citizen Engagement Software 8.8/10 Free plan Free plan✓ 1 of 1 features Visit Cap Collectif
Citizens’ Engagement Platform #7 in Citizen Engagement Software 8.1/10 Free plan Free plan✓ 0 of 1 features Visit the platform

Cap Collectif leads on 0 checks, Citizens’ Engagement Platform on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCap Collectif · 8.8/10
  • Free planboth
  • Most featuresCap Collectif · 1 of 1

Cap Collectif scores higher on our rubric for citizen engagement software: 8.8 against 8.1 out of 10; our editors rank them #3 and #7.

On accessibility standard, Cap Collectif gives you Not_stated where Citizens’ Engagement Platform offers Wcag_2_1_aa.

Cap Collectif is the better fit for organizations running varied public participation projects. Citizens’ Engagement Platform is the better fit for EU-wide consultations and Citizens’ Panels.

  • Cap Collectif fits best

    Organizations running varied public participation projects

  • Citizens’ Engagement Platform fits best

    EU-wide consultations and Citizens’ Panels

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Side by side

Feature Cap Collectif 8.8/10 Visit ↗ Citizens’ Engagement Platform 8.1/10 Visit ↗
At a glance
Editor score 8.8 8.1
Ranking #3 in Citizen Engagement Software #7 in Citizen Engagement Software
Best for Organizations running varied public participation projects EU-wide consultations and Citizens’ Panels
Pricing model Free plan + paid Free
Starting price — Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud
Platforms Web Web
Support Email, Docs Docs
Compliance GDPR GDPR
Built for Small business, Mid-market, Enterprise Enterprise
Features Cap Collectif 1/1 · Citizens’ Engagement Platform 0/1
Participatory budgeting ✓ (best) Not checked yet
Specs
Participation methods participatory budgeting; consultations; questionnaires; calls for projects; voting; digital registers; petitions; debates; questions and answers; interactive mapping; idea box; relationship facilitation online debates, idea submissions, comments, endorsements, events, Citizens’ Panels
Supported languages Not checked yet 24
Named integrations Not checked yet Not checked yet
Accessibility standard Not_stated Wcag_2_1_aa
Our review
Pros
  • Covers budgeting, consultations, petitions, debates, maps, and public registers
  • Offers a free open-source edition for self-hosting
  • Purpoz paid plans include moderation and technical assistance
  • Supports participation in all 24 official EU languages
  • Combines debates, submissions, comments, endorsements and events
  • Includes automated content analysis and Citizens’ Panels support
Cons
  • Self-hosting puts hosting, maintenance, backups, updates, and security on the customer
  • Customizable SaaS is quote-based rather than a listed fixed price
  • Purpoz plans are annual and priced in euros excluding tax
  • Contributing requires registration, though browsing is public
  • Focuses on European-level engagement rather than broad civic workflows
  • Documentation is the listed support channel
Our verdict

Cap Collectif brings online participation methods together for local authorities, governments, universities, companies, associations, and other institutions. Its tools span participatory budgeting, consultations, questionnaires, calls for…

Read the review →

The European Commission’s Citizens’ Engagement Platform provides a public online space for European-level citizen engagement. Citizens and organisations can browse debates, submit ideas or event reports, comment on and endorse…

Read the review →
  1. Cap CollectifCitizen Engagement Software 8.8Free plan
  2. Citizens’ Engagement PlatformCitizen Engagement Software 8.1Free plan

Strengths and trade-offs

  • Cap Collectif — where it wins

    • Covers budgeting, consultations, petitions, debates, maps, and public registers
    • Offers a free open-source edition for self-hosting
    • Purpoz paid plans include moderation and technical assistance

    Where it doesn't

    • Self-hosting puts hosting, maintenance, backups, updates, and security on the customer
    • Customizable SaaS is quote-based rather than a listed fixed price
    • Purpoz plans are annual and priced in euros excluding tax

  • Citizens’ Engagement Platform — where it wins

    • Supports participation in all 24 official EU languages
    • Combines debates, submissions, comments, endorsements and events
    • Includes automated content analysis and Citizens’ Panels support

    Where it doesn't

    • Contributing requires registration, though browsing is public
    • Focuses on European-level engagement rather than broad civic workflows
    • Documentation is the listed support channel

More comparisons

All citizen engagement software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update